Justin Uberti

OpenAI has disclosed the engineering blueprint behind GPT-Live, its third-generation voice AI system that abandons turn-based architecture for full-duplex streaming, enabling simultaneous listening an…

OpenAI engineers Justin Uberti and Zahan Malkani detailed on August 3rd a six-month rebuild of ChatGPT's voice infrastructure that enables GPT-Live to listen and speak simultaneously, with other model…

OpenAI delivers low-latency voice AI to 900 million weekly users using WebRTC, splitting the stack into a stateless relay at the geographic edge and a stateful transceiver that uses the ICE ufrag as a…